Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Quantitative Aptitude Ratio and Proportion Simple Ratios
Six numbers a, b, c, d, e, f are such that ab = 1, bc = \(\frac{1}{2}\), cd = 6, de = 2 and ef = \(\frac{1}{2}\). What is the value of (ad ∶ be ∶ cf)?
1
4 ∶ 3 ∶ 27
2
6 ∶ 1 ∶ 9
3
8 ∶ 9 ∶ 9
4
72 ∶ 1 ∶ 9